third_party/WebKit/LayoutTests/fast/dom/Range/range-constructor.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3 <div id="test-div">Test</div>
   4 <script>
   5
   6 description('Tests that we can create instances of Range using new');
   7
   8 shouldBe('typeof new Range', '"object"');
   9 shouldBe('Object.prototype.toString.call(new Range)', '"[object Range]"');
  10 shouldBeTrue('new Range instanceof Range');
  11 shouldBe('Object.getPrototypeOf(new Range)', 'Range.prototype');
  12
  13 var r = new Range();
  14 r.selectNodeContents(document.getElementById('test-div'));
  15 shouldBe('r.toString()', '"Test"')
  16
  17 var frame = document.createElement('iframe');
  18 document.body.appendChild(frame);
  19 var innerWindow = frame.contentWindow;
  20 var innerDocument = frame.contentDocument;
  21 innerDocument.body.textContent = 'Inner';
  22
  23 shouldBeTrue('new innerWindow.Range instanceof innerWindow.Range');
  24 shouldBe('Object.getPrototypeOf(new innerWindow.Range)', 'innerWindow.Range.prototype');
  25
  26 var r = new innerWindow.Range();
  27 r.selectNodeContents(innerDocument.body);
  28 shouldBe('r.toString()', '"Inner"');
  29
  30 </script>